Minerals & Metallurgy Agents

304 Welded Stainless Steel Tubes With ASTM A249 For Heat Exchanger

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Quick detail:

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Commodity Name | Stainless Steel Tubes |
Manufacturing Mode | Longitudinally? Welded |
Brand Name | KORER |
Standard | ASTM A249 |
Material Grade | 304 / TP304 |
Delivery Condition | Bright Annealing |
Application | Heat Exchanger Tube |
Certificate | ISO 9001-2008, Manufacture License Of Pressure Tube |
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Description

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Standards

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A249 Standard Specification For Welded Austenitic Steel Boiler,Superheater, Heat-Exchanger And Condenser Tubes. |
Item | Contents | Requirements |
1 | Materail | TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316TI, TP316H, TP317L, TP321 |
2 | Welding method | TIG |
3 | Chemical Composition | Acc.to A249 and A480 |
4 | Heat Treatment | Bright Annealing Temperature 1040℃ |
5 | Straightness | 0.8mm/900mm |
6 | Tolerance | OD acc.to A1016/A1016M,WT +/-10% |
7 | Mechanical Property | Tension Test, Flattening Test, Flange Test, Reverse-Bend Test, Hardness Test, Hydrostatic Or Other Nondestructive Test, Grain Size, Reverse-Bend Test, Hardness Test |
8 | Intergranular Corrosion | Acc.To The Buyer& acute;s Requirements |
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●Mechanical Property:Enlongation 45%-65%

●Expansion Test:Acc.To Astm A249 & ASTM A1016

●Flange Test: Acc.To Astm A249 & Astm A1016

●Flattening Test: Acc.To Astm A249 & Astm A1016

●Hardness:HRB 75-90

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Parts of Achivements |
PROJECT NAME | MATERIAL | SPECIFICATION(mm) | Q’TY(T) |
Shang an 6# Condenser | TP317L | 22 x 0.5 / 0.7 | 80 |
Indian JSW6 - 8# Condenser | TP304 | 20x 0.5 / 0.7 | 130 |
Indian J Plant 3# | TP304 | 25 x 0.5 / 0.7 | 170 |
Nanre 1# 2# Condenser | TP304 | 25 x 0.5 / 0.7 | 340 |
Xingchang 1# 2# Condenser | TP304 | 25 x 0.5 / 0.7 | 340 |
Indina BALC01# 2# 3# | TP304 | 28 x 0.5 / 0.7 | 240 |
Indian WPC4# | TP304 | 20 x 0.5 / 0.7 | 40 |
Anbala 1# | TP304 | 25 x 0.5 / 0.7 | 170 |
Indian oil condenser 8SETS | TP316L | 16 x 0.7 / 0.8 / 1.0 | 60 |
Fuqing 1#/2#,Fangjiashan 1#/2# | TP304 | 19 x 0.9 x U | 89 |
Indian K Plant 1# 2# | TP304 | 25 x 0.7 | 360 |
Fangjiashan Nuclear Project | TP304 | 19.05 x 0.91 x U | 86 |
Indian Chhattisgarh Power 1# 2# | TP304 | 25 x 0.7 | 370 |
Zambia 1# 2# | TP316L | 22 x 0.7 / 0.9 | 190 |
Qilu Petrochemical Plant | TP316L | 38.1 / 50.8 x 1.5 / 2.0 | 15 |
Shandong Beichen(Nuclear) | 316L | 16 x 1.2 x U | 150 |
Huali Petrochemical Plant | TP304L | 38.1 / 60.3 x 1.5 / 2.1 | 330 |
Dongsheng Petrochemical Plant | TP304 | 16 / 25.4 x 1.24 / 1.5 | 480 |
Pushin(Petrochemical application) | TP304 | 50.8 / 38.1 x 1.2 / 2.1 | 1232 |
Nanjing steam turbine works(Condenser) | 304/316L | 16 / 19 x 1.2 / 1.5 | 40 |
Spainish Customer | TP316L | 31.8 / 38.1 x 1.2 x 2.1 | 230 |
304 | 44.5 / 50.8 x 1.2 / 1.5 | 190 |
Germany Customer | 304/316L | 25.4 / 42.4 x 1.5 / 2.0 | 320 |
Pakistan Customer | 304 | 42.4 x 1.5 x 12000 | 150 |
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Test System:

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1．????????? Chemical Composition(Spectral Analysis ) |
2．????????? Mechanical Property(Tensile Test Machine) |
3．????????? Expansion Test(Tensile Test Machine) |
4．????????? Flange Test(Tensile Test Machine) |
5．????????? Flattening Test(Tensile Test Machine) |
6．????????? Hardness(Sclerometer) |
7．????????? Metallo Analysis(Metallo Microscope) |
8．????????? Intergranular Corrosion Test |
9．????????? Surface And Dimension Test |
10．???? Hydraulic Test(Hydraulic Test Machine) |
11．???? Air Pressure Test (Air Pressure Test Machine) |
12.?? Eddy Current Test(Eddy Current Machine) |
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Applications:

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Application ?Fileds |
Industry | Applications | 　 | Industry | Applications |
Thermal Power Station | Condensers | Paper / Pulp | Industrial Equipments |
Nuclear Power Staition | Condensers | Engineering | Machineries Instrumentation Tubing |
Chemical | Heat Exchanger, Pressure Vessels | Sugar | Evaporators, Condensers, Driers |
Petrochemical Industry | Condensers, Heat Exchanger | Automobiles | Muffler Tubes, Hydraulic Tubing,Exaust Pipes, Bracket Tubes |
Refineries | General Piping | Architectural Construction | Construction |
Fertilizers | Pressure Vessels | Phamaceuticals, Diary, Food, Beverages | Machineries Process Piping |
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Specifications:

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Standard | ASTM A249/ASME SA249 |
Material Grade | 304/TP 304 |
OD(mm) | 6mm – 101.6mm |
WT(mm) | 0.3mm – 2.5mm |
L(mm) | 500mm – 40000mm |
Delivery Condition | Bright annealing |
Annealing Temperature | 1040℃ |
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Competitive Advantage:
# # We Professionally Manufacture Welded Stainless Steel Tubes About 20years.
# We? Are Approved By Iso 9001 And Manufacture License Of Pressure Tubes.
# We Have Friendly And Long Term Business Relationships With The Customers Based On The Good Quality,Timely Delivery And Competitive Prices.


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